To raise durability, a layer of coating is applied onto the surface of wooden furniture, in order to prevent damage incurred by scratching, water penetration, warping, breaking of wood, deformation or dirt. This process has a similar effect to manicure. The smell of wooden furniture is usually generated from the coating. After using for a period of time, the smell shall disappear gradually. To accelerate the vanishing of smell is to place the furniture at somewhere with good ventilation for around 10 days.